Tough decisions being made on Afghanistan

With Niall Paterson:

- US President Biden faces some tough decisions on American troops in Afghanistan;

- Defence Secretary Ben Wallace says Kabul airport is increasingly vulnerable to security threats with every day that passes;

- and a former Royal Marine turned animal charity founder, has claimed that the Ministry of Defence blocked a charter flight he arranged to fly his 69 employees and 100 animals out of Kabul and back to the UK.